Avery Special Projects Brewer Travis Rupp

Travis Rupp, University of Colorado faculty in classics and an expert in ancient beers, pulls a beer sample of Tweak imperial coffee stout from a bourbon barrel at Avery Brewing's barrel-aging facility on Tuesday in Boulder County. For more photos of Rupp at the barrel-aging facility go to http://www.dailycamera.com
Jeremy Papasso/ Staff Photographer Oct. 4, 2016